| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoO + O2 = Co2O31 =>
4 CoO + 29 O2 = 2 Co2O31
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(C2H5OC2H5) + O2 = CO2 + H2O =>
(C2H5OC2H5) + 6 O2 = 4 CO2 + 5 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
CH3CH2Cl + Na + Pb = Pb(C2H5)4 + NaCl =>
4 CH3CH2Cl + 4 Na + Pb = Pb(C2H5)4 + 4 NaCl
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2CH2CN + H2 = CH3CH2CH2CH2NH2 =>
CH3CH2CH2CN + 2 H2 = CH3CH2CH2CH2NH2
NaF = Na + F2 =>
2 NaF = 2 Na + F2
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCOONH4 = HCOOH + NH3 =>
HCOONH4 = HCOOH + NH3
CH3NHCH3 + O2 = CO2 + NO2 + H2O =>
4 CH3NHCH3 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Fe + H2(SO4)3 = FeSO4 + H2 =>
3 Fe + H2(SO4)3 = 3 FeSO4 + H2
KMnO4 + HCHO + H2SO4 = K2SO4 + CO2 + H2O + MnSO4 =>
4 KMnO4 + 5 HCHO + 6 H2SO4 = 2 K2SO4 + 5 CO2 + 11 H2O + 4 MnSO4
Pb(C2H3O2)2 + K2SO4 = PbSO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 KC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C10H12O3 + H2 = C8H10 + H2O =>
4 C10H12O3 + 13 H2 = 5 C8H10 + 12 H2O
C5H9O + O2 = CC2 + H2O =>
12 C5H9O + 21 O2 = 20 CC2 + 54 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H22O =>
42 FeCl2 + H2O2 + 42 HCl = 42 FeCl3 + 2 H22O
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
N2O(g) + H2O(l) = NH4NO3(s) =>
N2O(g) + 2 H2O(l) = NH4NO3(s)
MgCl2(aq) + Li2CO3(aq) = MgCO3(aq) + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3(aq) + 2 LiCl(aq)
K2Cr2O7 + H2S + HSO4 = Cr2(SO4)3 + SK2SO4 + H2O =>
9 K2Cr2O7 + 17 H2S + 28 HSO4 = 9 Cr2(SO4)3 + 9 SK2SO4 + 31 H2O
Na2C2O4 + CuSO4 = NaSO4 + Cu + CO2 =>
Na2C2O4 + 2 CuSO4 = 2 NaSO4 + 2 Cu + 2 CO2
Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
B2O3 + Mg = MgO + MgB3 =>
3 B2O3 + 11 Mg = 9 MgO + 2 MgB3
K2Cr2O7 + HCl = Cl2 + CrCl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 4 Cl2 + 2 CrCl2 + 7 H2O + 2 KCl
(NH4)MoO4 + SnCl2 + HCl = SnCl4 + NH4Cl + H2O + Mo4O10(OH)2 =>
4(NH4)MoO4 + 3 SnCl2 + 10 HCl = 3 SnCl4 + 4 NH4Cl + 4 H2O + Mo4O10(OH)2
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
HNO3(aq) + BaCl2(aq) = HCl + Ba(NO3)2 =>
2 HNO3(aq) + BaCl2(aq) = 2 HCl + Ba(NO3)2
BeO + NO2 + O2 = Be(NO3)2 =>
2 BeO + 4 NO2 + O2 = 2 Be(NO3)2
Pt + Fl2 = PtFl4 =>
Pt + 2 Fl2 = PtFl4
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Cu(NO2)2 = CuO + N2O3 =>
Cu(NO2)2 = CuO + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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